CN110476303A - Electrical plug-in connector - Google Patents
Electrical plug-in connector Download PDFInfo
- Publication number
- CN110476303A CN110476303A CN201880023455.1A CN201880023455A CN110476303A CN 110476303 A CN110476303 A CN 110476303A CN 201880023455 A CN201880023455 A CN 201880023455A CN 110476303 A CN110476303 A CN 110476303A
- Authority
- CN
- China
- Prior art keywords
- latch member
- plugging direction
- fixed part
- connectors
- outer housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/193—Means for increasing contact pressure at the end of engagement of coupling part, e.g. zero insertion force or no friction
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/42—Securing in a demountable manner
- H01R13/436—Securing a plurality of contact members by one locking piece or operation
- H01R13/4361—Insertion of locking piece perpendicular to direction of contact insertion
- H01R13/4362—Insertion of locking piece perpendicular to direction of contact insertion comprising a temporary and a final locking position
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
- H01R13/506—Bases; Cases composed of different pieces assembled by snap action of the parts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
- H01R13/6271—Latching means integral with the housing
- H01R13/6272—Latching means integral with the housing comprising a single latching arm
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/10—Sockets for co-operation with pins or blades
- H01R13/11—Resilient sockets
- H01R13/113—Resilient sockets co-operating with pins or blades having a rectangular transverse section
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/15—Pins, blades or sockets having separate spring member for producing or increasing contact pressure
- H01R13/187—Pins, blades or sockets having separate spring member for producing or increasing contact pressure with spring member in the socket
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5202—Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5219—Sealing means between coupling parts, e.g. interfacial seal
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/26—Connectors or connections adapted for particular applications for vehicles
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The present invention relates to one kind for being plugged into electrical plug-in connector (2) together along plugging direction (S) with electricity pairing grafting contact portion (4.2).The connectors (2) have inner housing (2.2), to form contact force on the pairing grafting contact portion (4.2) being inserted into in barrel contacts portion (2.1), it is capable of fixing or fixes the barrel contacts portion (2.1) with the latch member (2.11) that can be parallel to the plugging direction (S) movement in the inner housing (2.2), so that at least one axial end portion of the latch member (2.11) is laterally prominent from the inner housing (2.2) perpendicular to the plugging direction (S).The connectors (2) furthermore have outer housing (2.3), can receive or receive the inner housing (2.2) in the outer housing (2.3).It also is provided with latch member fixed part (2.34), latch member fixed part (2.34) position is fixedly capable of fixing or is fixed on the outer housing (2.3) to prevent the movement for being parallel to the plugging direction (S), and furthermore the latch member fixed part (2.34) is joined in the axial end portion of the latch member (2.11) and thus allows the inner housing (2.2) relative to the movement for being parallel to the plugging direction (S) of the outer housing (2.3).
Description
Technical field
The present invention relates to the electrical plug-in connectors for the plug connection being specifically adapted in motor vehicle.In addition, the present invention
It is related to the plug connection that can be formed between this connectors and connector or pairing grafting contact portion.
Background technique
Known plug connection and connectors using in motor vehicle from the prior art.This connectors has
Electric barrel contacts portion is with for being electrically connected, the barrel contacts portion is for example in DE 10 2,015 104 377 A1 or DE 10
It is described in 2015 114 080 A1.This barrel contacts portion is particularly suitable for using using in high pressure onboard power system, or particularly
In the relatively high electric current of conduction.
In addition, the known grafting with shell connects from DE 10 2,016 105 504A1 or DE 10 2,016 105 497
Device is connect, wherein also using above-described barrel contacts portion.Herein it has been shown that this connectors or its shell are due to sleeve
Contact portion with along the movable latch member of plugging direction structure construction be difficult to carry out in the region of latch member it is slotting
The sealing of connecting connector.Because being inserted in the barrel contacts portion in order to which the sufficient contact force in barrel contacts portion to be applied to
Pairing grafting contact portion on, need latch member along the movement of the plugging direction of connectors.Therefore, above-described
Suggest in the prior art, the shell of connectors is arranged in separated shield shell and the shield shell is close
Envelope, but this requires additional structure space or requires additional shield shell.
Summary of the invention
Therefore the technical problems to be solved by the invention are to realize to have by using structurally mode as simple as possible
The connectors in barrel contacts portion, the latch member in the barrel contacts portion can be actuated the shell to make connectors
It can be resealed simply by.
This technical problem is solved by the object of independent claims.Of the invention is advantageously improved scheme in appurtenance
It is required that, obtain in the description and the appended drawings.
Electrical plug-in connector according to the present invention be suitable for by with the electricity in the joint housing for being preferably arranged in connector
Pairing grafting contact portion is plugged into together along plugging direction and forms plug connection.Plugging direction is hereinafter always referenced to grafting
Connector and for non-reference pairing grafting contact portion, the pairing grafting contact portion therefore against plugging direction and plug connection
Device is plugged into together.Connectors have connectors shell, and the connectors shell has inner housing and shell
Body allows and the mutually inside and outside nested grafting of the two and moves opposite each other by the inner housing and outer housing with being combined into.For
Contact force is formed on the pairing grafting contact portion that can be plugged into electric barrel contacts portion, to be parallel to grafting side in inner housing
To and can receive with latch member that plugging direction moves on the contrary and can fix or in installment state or be plugged into
The barrel contacts portion is fixed in state together, so that at least one axial end portion of latch member is perpendicularly to the plugging direction side
It is prominent to ground from inner housing.Barrel contacts portion is accordingly parallel to plugging direction and is fixed against movement, and therefore by sleeve
Contact portion position is fixedly secured on inner housing.Then inner housing can be received in outer housing, or in installment state by
Receive in outer housing, such as by by two housing parts preferably along plugging direction or with plugging direction in parallel mutually in
It is externally embedded to set grafting.For the latch member of actuating sleeve contact portion, connectors have latch member fixed part, the locking member
Part fixed part can be fixedly secured on outer housing along plugging direction position, or position is fixedly secured to outside in installment state
It on shell, and is bonded in the axial end portion of latch member, but still allows inner housing relative to outer housing in this case
Plugging direction is parallel to especially along the movement of plugging direction.When functionally considering, latch member fixed part therefore and shell
Body is fixed, and is not movably coupled to outer housing, and at the same time engaging with locking pin, so that outer housing is relative to inner housing
Movement or vice versa makes the latch member connecting by latch member fixed part with outer housing relative to the movement of inner housing.Change speech
It, the latch member fixed part of latch member carries latch member when outer housing moves.It by this method can be by latch member
It is placed in its locked position, contacts the pairing grafting that contact force is applied to grafting in the locked position middle sleeve contact portion
In portion.
The present invention constructs to be advantageously carried out with this can seal connectors without problems, because stretching without going through from outside
Enter that intracorporal to shell and so that the difficult machinery of the sealing of shell carrys out the latch member of actuating sleeve contact portion.But it can
Latch member is actuated by being always needed latch member fixed part, wherein the latch member fixed part is always disposed in
Enclosure interior.
Particularly advantageous refinement of the invention scheme regulation, latch member fixed part is embodied as band, and there are two opposed guarantors
The substantially U-shaped shape of gripping arm, at least one of the retaining arm have the engaging groove for being perpendicularly to the plugging direction (S) forming,
To be engaged for the axial end portion with latch member.Here, latch member can be embodied as locking pin, allow to engage
Slot is provided for receiving circular latch member.Preferably, the opening width of retaining arm be slightly wider than inner housing outer width and
The outer width of the partial sector of outer housing.By latch member also relative to the engagement of outer housing, by latch member fixed position
It sets and is fixedly secured on outer housing, so that outer housing, latch member fixed part and latch member form a common module
And make inner housing that can keep movement relative to it.
To install connectors as simply as possible, engaging groove can be designed and keep arm section and second to protect first
Between gripping arm part, wherein then to keep arm section to protect than first back to the second of pairing grafting contact portion along plugging direction
Gripping arm part is shorter.Therefore, latch member fixed part can be fixed or pre-fix on outer housing, without interfering sleeve to connect
The introducing of contact portion or the inner housing with barrel contacts portion, because inner housing can be directed through to from the side along plugging direction
Two keep arm section.
For latch member fixed part to be fixed on outer housing, it is proved to advantageously to make retaining arm towards inner housing
Side on have latch elements, the latch elements can with outer housing at least one pairing latch elements engage.Therefore, locking
Element fixed part can be connected by mounting board and be pre-fixed or be fixed, this can also be carried out without using tool.
For fixed latch member fixed part, outer housing can have latch member fixed part guide portion, be simpler peace
Dress is perpendicularly to the plugging direction guidance latch member fixed part and by latch member in the latch member fixed part guide portion
Fixed part is fixed along with against plugging direction.In addition, latch member fixed part, which can be perpendicularly to the plugging direction, is pulled to shell
It on the partial sector of body, and is parallel to plugging direction and is fixed, because latch member fixed part leans against latch member fixed part
In guide portion.Particularly, the end face of latch member fixed part or the end face of retaining arm can be resisted against latch member fixed part and draw
It leads on the opposite face in portion, and therefore forms the fixation of shape cooperation.
For pre-installation and final fixed latch member fixed part, outer housing can have at least one and fix for latch member
Corresponding first be arranged in the clamping lock front position in portion matches latch elements and at least one is perpendicularly to the plugging direction and matches with described first
Clamping lock end position corresponding the second pairing latch elements being arranged that latch elements are spaced apart, for latch member fixed part,
For being engaged respectively with latch member fixed part.Pairing latch elements can be designed in latch member fixed part guide portion,
So that latch member fixed part is forcibly directed in two latched positions, and latch member fixed part is only needed thus
The movement being perpendicularly to the plugging direction.
Alternatively, latch member fixed part can have two and be perpendicularly to the plugging direction spaced latch elements,
And with each latch elements clamping lock in unique complementary elements of outer housing.
For installation as simple as possible, in the clamping lock front position of latch member fixed part, the locking member in barrel contacts portion
Part can move across on the free end of the second holding arm section along plugging direction, and can connect with the first holding arm section
It closes.In clamping lock front position, latch member fixed part, which is not re-used as separated component, to be existed, but is fixed on shell by (pre-)
On body.But barrel contacts portion still can be parallel to plugging direction or be introduced in outer housing along plugging direction, wherein locking
Element fixed part along plugging direction formed be used for barrel contacts portion retainer so that barrel contacts portion can only be introduced into until
Certain stop point.
If two holding arm section are engaged with latch elements in the clamping lock end position of latch member fixed part, can
It is further improved or simplifies installation.If therefore latch member fixed part is placed in clamping lock end position from clamping lock front position,
Plugging direction is then parallel in both directions to fix the latch member in barrel contacts portion.Remove along plugging direction stop it
Outside, the stop against plugging direction is additionally realized.Pass through the letter that latch member fixed part is perpendicularly to the plugging direction
Single ground moves to clamping lock end position from clamping lock front position, therefore the complete of barrel contacts portion or its latch elements may be implemented
It is fixed.
For good sealability and for the good mechanical protection in barrel contacts portion, outer housing can have inner housing
It receiving unit and is perpendicularly to the plugging direction in the external joint housing receiving part for surrounding the inner housing receiving unit.Along plug connection
Therefore the radial direction and circumferential direction of device, outer housing have mutually inside and outside nested part, wherein can be by inner housing edge
Plugging direction is introduced into one of the part, and joint housing can be introduced the part against plugging direction
In another.
Preferably, latch member fixed part is arranged in joint housing receiving part, i.e., latch member fixed part surrounds
Inner housing and inner housing receiving unit.Inner housing can also be moved relative to outer housing and latch member fixed part as a result,.
Contact force is applied to pairing grafting contact portion to actuate latch member-by latch member barrel contacts portion
On, outer housing can have closing sliding block, and the closing sliding block moves up dynamic mode in outer housing can be perpendicularly to the plugging direction
It is guided.For this purpose, the closing sliding block guidance for being perpendicularly to the plugging direction guidance closing sliding block can be equipped on the outside of outer housing
Portion.In addition, closing sliding block can be engageable with the joint housing of pairing grafting contact portion.In addition, when actuating closing sliding block, outside
Shell can realize the movement by guiding chute of the design on closing sliding block relative to inner housing movement or vice versa,
Joint housing is joined in the guiding chute.
The present invention also relates to electric plug-in connection, the electric plug-in connection is particularly suitable for using the vehicle mounted electric in motor vehicle
In net.Plug connection have aforementioned electrical plug-in connector and can be plugged into the electrical plug-in connector together or installing shape
Electricity pairing grafting contact portion together is plugged into the electrical plug-in connector in state, the electricity pairing grafting contact portion is arranged
In joint housing.It is desirable that outer housing and joint housing can be along plugging directions or to be parallel to plugging direction mutually inside and outside nested
Grafting, wherein the outer housing of connectors keeps movement up to complete installation condition, can be by the sleeve of connectors with this
The latch member of contact portion is placed in locked position.
To actuate or closing plug connection, the closing sliding block of connectors can be engaged with joint housing.Closing is slided
Block be perpendicularly to the plugging direction closing movement cause between the inner housing of connectors and outer housing along plugging direction or with
The parallel relative motion of plugging direction.
Detailed description of the invention
Advantageous embodiment of the invention is hereinafter explained by reference to attached drawing.Each figure are as follows:
Fig. 1 shows the exploded perspective diagram of plug connection according to the present invention, and the plug connection is by according to the present invention
Electrical plug-in connector and with pairing grafting contact portion connector formed,
Fig. 2 shows the partial sector of the connectors with inner housing and outer housing in the perspective, is illustrated as
The case where before inner housing and outer housing are plugged into together,
Fig. 3 shows the perspective plan view of the partial sector of connectors, wherein by locking seesaw by inner housing and outside
Shell connection,
Fig. 4 shows the sectional view of the partial sector of plug connection, and wherein latch member fixed part is in clamping lock end position
In,
Fig. 5 shows the sectional view of the partial sector of plug connection, and wherein inner housing is unlocked relative to outer housing, and because
This is movable in the axial direction to each other, and
Fig. 6 shows the perspective side elevation view of the partial sector of connectors, wherein closing sliding block is engaged with joint housing, with
Connectors and connector are fixed to each other.
Attached drawing is only illustrative diagram, and for explaining only the invention.The identical or identical element of effect is each
Place is provided with identical drawing reference numeral.
Specific embodiment
Fig. 1 shows electric plug-in connection 1 in decomposition perspective view, and the electric plug-in connection 1 consists essentially of: connecing as first
The electrical plug-in connector 2 of touching side, the electric lead 3 being connect with the connectors 2, and as the second contact side can be with grafting
Connector 2 is plugged into connector 4 together.Hereinafter, it is Uniform Name, will be plugged into and be expressed as so carrying out together, i.e., will
Connectors 2 are plugged into together along plugging direction S and connector 4.Plug connection 1 is particularly advantageously suitable for use in motor vehicle
It is interior.
Connectors 2 have electric barrel contacts portion 2.1, such as in the aforementioned existing skill for being incorporated in this by reference
It is described in detail in 10 2,015 114 080 A1 of art DE 10 2,015 104 377 A1 or DE.Correspondingly, barrel contacts portion
2.1 have (being not described in detail) sleeve, (being not described in detail) contact spring, the latch member of the form with locking pin
2.11 and (being not described in detail) plate shape contact chip.Contact chip is electrically connected with conducting wire 3.Latch member 2.11 is by sleeve
Gap be formed by guide portion that can be parallel to plugging direction S mobile, may be formed at this in sleeve in barrel contacts portion 2.1
Contact force.Latch member 2.11 can be parallel to plugging direction S thus and infinitely move between unlocked position and locked position,
Barrel contacts portion 2.1 does not apply or only applies low contact force in the unlocked position, and in the locked position middle sleeve
Contact portion 2.1 applies for example as the contact force of clamping force.
Barrel contacts portion 2.1 is received in the inner housing 2.2 for the electrical isolation being made of plastics, and the inner housing 2.2 exists
It is sealed on towards the end of conducting wire 3 by the first sealing element 2.21 of the form with sealing ring, and is sealed with capping 2.22
It closes.First sealing element 2.21 and capping 2.22 form the termination portion of plug connection 1 in longitudinal direction side.As it can be seen that sleeve connects in Fig. 1
Contact portion 2.1 is received in the barrel contacts portion receiving unit 2.23 of inner housing 2.2, and by mainly locking at this, wherein
Barrel contacts portion receiving unit 2.23 is perpendicularly to the plugging direction S tool, and there are two the notches of the slit-shaped of the form with material vacancy
2.24, the axial end portion of latch member 2.11 can be guided out from inner housing 2.2.By the slit-shaped of notch 2.24 as
Lower construction, i.e., gap is parallel to plugging direction S trend in the construction, and latch member 2.11 can be fully in its Xie Suowei
It sets and is moved back and forth between locked position.To be sealed, it is adjacent to barrel contacts portion receiving unit 2.23 by the second sealing member
Part 2.25 is arranged on the chimb of inner housing 2.2.
Inner housing 2.2 is also received in the outer housing 2.3 for the electrical isolation being made of plastics, and the two can be parallel to grafting
Nested grafting inside and outside direction, wherein and then make the second sealing element 2.25 against the inside of outer housing 2.3.Outer housing 2.3 is furthermore
With inner housing receiving unit 2.31, the inner housing receiving unit 2.31 has corresponding side notch 2.311,2.312, for drawing
Export latch member 2.11 axial end portion, and have be perpendicularly to the plugging direction S surround on the outside the side notch 2.311,
2.312 joint housing receiving part 2.32, the joint housing receiving part 2.32 can from it is mutually opposite, be parallel to grafting
The direction of direction S trend is close.In inner housing receiving unit 2.31, the barrel contacts portion receiving unit 2.23 and set of inner housing 2.2
Cylinder contact portion 2.1 is received along plugging direction S by being plugged into together together, and by connecing along plugging direction S in sleeve
2.1 rear of contact portion, in inside, the second sealing element 2.24 for being resisted against on outer housing 2.3 seals this part.In connector shell
In body receiving part 2.32, connector 4 is received against plugging direction S together by being plugged into, and pass through the shape with sealing ring
The third sealing element of formula seals this part, and the third sealing element is on the one hand resisted against in outer housing 2.3 and another party
Face is resisted against outside connector 4.Furthermore outer housing 2.3 has separably manufactured latch member fixed part 2.34, the locking
2.34 position of element fixed part fixedly, at least parallel to plugging direction S is fixed on the outer housing 2.3.In addition, shell
Body 2.3 has closing sliding block 2.35, and the closing sliding block 2.35 cooperates with connector 4, by connector 4 and outer housing 2.3 in grafting
It is fixed to each other into state together.
Connector 4 has the joint housing 4.1 for the electrical isolation being made of plastics, the electricity of the form with flat grafting contact portion
Pairing grafting contact portion 4.2 is maintained in the joint housing 4.1, and is parallel to plugging direction S and is stretched out.Match grafting
Contact portion 4.2 is inserted into installment state in the sleeve in barrel contacts portion 2.1 in being plugged into state together, and
It is contacted and is fixed by contact force in the locked position of latch member 2.11.In (being not described in detail for joint housing 4.1
) the 4th sealing element 4.3 is disposed in fixed flange, the 4th sealing element 4.3 forms plug connection 1 in longitudinal direction side
Another termination portion.Plug connection 1 is sealed well by a total of four sealing element 2.21,2.24,2.33 and 4.3.
It is shown specifically connectors 2 again in the perspective in Fig. 2, inner housing 2.2 and barrel contacts portion in figure
2.1 are not yet inserted into outer housing 2.3.Thus, it could be seen that latch member fixed part 2.34 is formed in inner casing in outer housing 2.3
It is guided in latch member fixed part guide portion 2.37 between body receiving unit 2.31 and joint housing receiving part 2.32.Locking
Element fixed part 2.34 is shaped as U-shaped, and there are two mutually complementary retaining arm 2.341,2.342, the retaining arms for band
2.341, it 2.342 is connected with each other by base portion 2.343.There are two mutual along plugging direction S for each tool of retaining arm 2.341,2.342
Adjacent holding arm section 2.3411,2.3412 and 2.3413,2.3414, wherein being in front (in Fig. 2 along plugging direction S
Right side) holding arm section it is more shorter than another holding arm section along the direction for being perpendicularly to the plugging direction S.In corresponding retaining arm
Between part 2.3411,2.3412 and 2.3413,2.3414, it is formed in each holding arm section 2.3411,2.3412
It is perpendicularly to the plugging direction the center engaging groove 2.3415 and 2.3416 of S, when one side inner housing 2.2 is inserted into outer housing
Be blocked in 2.3 and then and another aspect latch member fixed part 2.34 when be in its clamping lock end position (see Fig. 4), lock
The axial end portion for closing element 2.11 is bonded in their engaging groove.Engaging groove 2.3415 and 2.3416 is only to U-shaped shape
The inner opening of shape, and covered outward by the plastic material of corresponding retaining arm 2.341,2.342.To be fixed on outer housing 2.3
On, each tool of retaining arm 2.341,2.342 is respectively there are two the latch elements being inwardly directed toward (i.e. in direction U-shape)
First latch elements 2.3415,2.3416 and the second latch elements 2.3417,2.3418, the latch elements are along perpendicular to slotting
The direction for meeting direction S is spaced from each other.Here, corresponding first latch elements 2.3415,2.3416 are latch member fixed part
2.34 clamping lock front position is corresponding to be arranged (see Fig. 2), and corresponding second latch elements 2.3417,2.3418 are latch member
The clamping lock end position of fixed part 2.34 is corresponding to be arranged (see Fig. 4).Latch elements 2.3415,2.3416 and 2.3417,
2.3418 can engage with the pairing latch elements 2.371 of the latch member fixed part guide portion 2.37 of outer housing 2.3 respectively, wherein
Reach clamping lock end position in the following way from clamping lock front position, i.e., by by latch member fixed part in same direction
(see the direction of motion B in Fig. 4) movement is further away from clamping lock front position until passing through the second latch elements 2.3417,2.3418
Be joined to Dacca lock end position.It is resisted against along and against plugging direction S, latch member fixed part 2.34 by bilateral
It is fixed in latch member fixed part guide portion 2.37.
It can furthermore be seen from fig. 2 that latch member fixed part 2.34 and closing sliding block 2.35 are oriented along S is perpendicularly to the plugging direction
The mutually opposite i.e. direction of mutually opposing trend be actuated.Latch member fixed part 2.34 and closing sliding block 2.35 are in this point
Other places pass through correspondingly clamping lock in clamping lock front position, the latch member fixed part described in the clamping lock front position and closing sliding block
It is kept on outer housing 2.3.It also shows, third sealing element 2.33 is disposed in inner housing receiving unit 2.31 and connector shell
Between body receiving part 2.32, that is, it is disposed in the inside of outer housing 2.3.In being plugged into state together, third sealing
Element 2.33 is in 2.1 front of barrel contacts portion along plugging direction S.
It can furthermore be seen from fig. 2 that inner housing 2.2 is turning over 90 ° of side (being upside in Fig. 2) relative to side notch 2.24
Upper to have locking seesaw 2.26, at least one free end of the locking seesaw can be perpendicularly to the plugging direction S deflection.In addition,
As long as inner housing 2.2 and outer housing 2.3 are plugged into together, then locking seesaw 2.26 in its undeflected state with shell
The locking gap 2.36 of body 2.3 engages.By the engagement between locking seesaw 2.26 and locking gap 2.36, so that outer housing
2.3 and inner housing 2.2 can not mutual relative motion.
This is in Fig. 3 again preferably as it can be seen that inner housing 2.2 is inserted into outer housing 2.3 in figure.Accordingly, it locks
It closes seesaw 2.26 to engage with locking gap 2.36, so that inner housing 2.2 and outer housing 2.3 are fixed to each other and prevent opposite transport
It is dynamic.In the state of this pre-installation of connectors 2, the interpolation end surface 2.27 of inner housing 2.2 is projected over along plugging direction S
Extrapolation end surface 2.38.It is combined with Fig. 1 and Fig. 2 as it can be seen that the latch member 2.11 in barrel contacts portion 2.1 is in its locked position
In, in the locked position, the pairing grafting contact portion 4.2 (still) of connector 4 can not be introduced in barrel contacts portion 2.1,
Because of the sleeve locking in barrel contacts portion 2.1.
Fig. 4 shows the sectional view of the partial sector of plug connection 1, and inner housing 2.2 is together with barrel contacts portion 2.1 in figure
Nested grafting inside and outside mutual with the outer housing 2.3 of connectors 2, and connectors 2 (not yet fully) are inserted into
In connector 4.Furthermore interpolation end surface 2.27 projects over extrapolation end surface 2.38, so that barrel contacts portion 2.1 is in its Xie Suowei
In setting and matches grafting contact portion 4.2 and can be inserted into and then be blocked.But latch member fixed part 2.34 is in
In its clamping lock end position, this is particularly by following situation as it can be seen that the axial end portion of i.e. latch member 2.11 is protected at two
Corresponding engaging groove 2.3415 and 2.3416 is arranged between gripping arm part 2.3411,2.3412 and 2.3413,2.3414
It is interior.That is, latch member fixed part 2.34 is moved along direction of motion B, relative in clamping lock front position shown in Fig. 2 with this
Lead to the undercutting against plugging direction S between respectively shorter holding arm section 2.3412,2.3414 and latch member 2.11.In
In the clamping lock end position of latch member fixed part 2.34, latch member 2.11 is by being joined in latch member fixed part 2.34
And be fixed along and against plugging direction S, i.e., it is particularly fixed relative to outer housing 2.3.
The cross section view for showing the partial sector of plug connection 1 in the section being staggered relative to Fig. 4 in Fig. 5, in Fig. 5
In as it can be seen that joint housing 4.1 have to internal shaping unlock flank 4.11, the unlock flank 4.11 is on 2 edge of connectors
When plugging direction S is plugged into together with connector 4 with and locking gap 2.36 be in the locking seesaw 2.26 of engagement and contact, and lead
The locking seesaw 2.26 is caused to deflect, so that cancelling engagement.That is, cancelling when connectors 2 and connector 4 are plugged into together
Locking or fixation between inner housing 2.2 and outer housing 2.3, and the two can mutual relative motion.It is also shown in Fig. 5,
By inner housing 2.2 relative to the movement of outer housing 2.3 and thus relative to the movement of latch member fixed part 2.34, sleeve
The latch member 2.11 of contact portion 2.1 is now arranged in its locked position, therefore matches grafting contact portion 4.2 and fixedly protected now
It holds.Unlock by inner housing 2.2 relative to outer housing 2.3, also will closing sliding block 2.35 relative to outer housing 2.3 unlock and can
Correspondingly to move.
Fig. 6, which is shown, is now arranged in the plug connection 1 for being plugged into state together.It is herein to be fixed on connectors 2
On connector 4, the locking sliding slot 2.351 of closing sliding block 2.35 is engaged with the latch member 4.12 of joint housing 4.1, with this by grafting
Connector 2 is fixed on connector 4 along with against plugging direction S.
Reference signs list
1 electric plug-in connection
2 electrical plug-in connectors
2.1 electric barrel contacts portions
2.11 latch members (for example, locking pin)
2.2 inner housing
2.21 the first sealing element
2.22 capping
2.23 barrel contacts portion receiving units
2.24 notch
2.25 the second sealing element
2.26 locking seesaw
2.27 interpolation end surface
2.3 outer housing
2.31 inner housing receiving unit
2.311 notch
2.312 notch
2.32 joint housing receiving part
2.33 third sealing element
2.34 latch member fixed part
2.341 retaining arm
2.342 retaining arm
2.3415 engaging groove
2.3416 engaging groove
2.3411 longer holding arm section
2.3412 longer holding arm section
2.3413 shorter holding arm section
2.3414 shorter holding arm section
2.3415 latch elements
2.3416 latch elements
2.35 closing sliding block
2.351 locking sliding slot
2.36 locking gap
2.37 latch member fixed part guide portions
2.371 matching latch elements
2.38 extrapolation end surface
3 electric leads
4 connectors
4.1 joint housing
4.11 unlocking flank
4.2 pairing grafting contact portions
4.3 the 4th sealing elements
The direction of motion of B latch member fixed part
The plugging direction of S connectors
Claims (13)
1. one kind is for being plugged into electrical plug-in connector together along plugging direction (S) with electricity pairing grafting contact portion (4.2)
(2), the electrical plug-in connector has:
Inner housing (2.2), for the shape on the pairing grafting contact portion (4.2) being inserted into barrel contacts portion (2.1)
At contact force, can be consolidated in the inner housing with the latch member (2.11) that can be parallel to the plugging direction (S) movement
The fixed or fixed barrel contacts portion (2.1), so that at least one axial end portion of the latch member (2.11) is perpendicular to institute
It is laterally prominent from the inner housing (2.2) to state plugging direction (S),
Outer housing (2.3) can be received or be received in the outer housing inner housing (2.2), and
Latch member fixed part (2.34), latch member fixed part position are fixedly capable of fixing or are fixed on described outer
To prevent the movement for being parallel to the plugging direction (S) on shell (2.3), and the latch member fixed part be joined to it is described
Allow in the axial end portion of latch member (2.11) and thus the inner housing (2.2) relative to the outer housing (2.3)
It is parallel to the movement of the plugging direction (S).
2. connectors (2) according to claim 1, which is characterized in that by the latch member fixed part (2.34)
Be embodied as band there are two opposed retaining arm (2.341,2.342) substantially U-shaped shape, the retaining arm at least one
With the engaging groove (2.3415,2.3416) shaped perpendicular to the plugging direction (S) to be used for and the latch member
(2.11) axial end portion engagement.
3. connectors (2) according to claim 2, which is characterized in that by the engaging groove (2.3415,2.3416)
Design keeps arm section (2.3411,2.3412) and second to keep between arm section (2.3413,2.3414) first, and makes
Along the plugging direction (S) back to it is described pairing grafting contact portion (4.2) it is described second keep arm section (2.3413,
2.3414) keep arm section (2.3411,2.3412) shorter than described first.
4. connectors (2) according to claim 2 or 3, which is characterized in that so that the retaining arm (2.341,
2.342) there are latch elements (2.3415,2.3416) on the side towards the inner housing (2.2), the latch elements
(2.3415,2.3416) can be engaged at least one pairing latch elements (2.371) of the outer housing (2.3).
5. connectors (2) according to any one of the preceding claims, which is characterized in that the outer housing (2.3)
With latch member fixed part guide portion (2.37), perpendicular to the plugging direction in the latch member fixed part guide portion
(S) guide the latch member fixed part (2.34) and by the latch member fixed part along with against the plugging direction
(S) fixed.
6. connectors (2) according to any one of the preceding claims, which is characterized in that the outer housing (2.3)
It is corresponding the first pairing latch elements being arranged in clamping lock front position of the latch member fixed part (2.34) at least one
(2.371) and at least one opened perpendicular to the plugging direction (S) and the first pairing clamping lock element spacing, for the lock
Corresponding the second pairing latch elements (2.371) being arranged of clamping lock end position of element fixed part (2.34) is closed, to be used for and institute
State latch member fixed part (2.34) engagement.
7. connectors (2) according to claim 6, which is characterized in that in the latch member fixed part (2.34)
Clamping lock front position in, the latch member (2.11) of the barrel contacts portion (2.1) can be along the plugging direction (S) In
Described second keeps moving across on the free end of arm section (2.3413,2.3414), and can keep with described first
Arm section (2.3411,2.3412) engagement.
8. connectors (2) according to claim 6 or 7, which is characterized in that in the latch member fixed part
(2.34) in clamping lock end position, two holding arm section (2.3411,2.3412,2.3413,2.3414) with it is described
Latch elements (2.11) engagement.
9. connectors (2) according to any one of the preceding claims, which is characterized in that the outer housing (2.3)
With inner housing receiving unit (2.31) and perpendicular to the plugging direction (S) in the external connector for surrounding the inner housing receiving unit
Shell receiving part (2.32).
10. connectors (2) according to claim 9, which is characterized in that by described by latch member fixed part
(2.34) it is arranged in the joint housing receiving part (2.32).
11. connectors (2) according to any one of the preceding claims, which is characterized in that the outer housing (2.3)
With closing sliding block (2.35), the closing sliding block can be mobile perpendicular to the plugging direction (S) and can be matched with described
The joint housing (4.1) engagement to grafting contact portion (4.2), and the outer housing (2.3) is by being formed in the envelope
It closes the actuating for guiding chute on sliding block (2.35) and leads to relative to the inner housing (2.1) movement or the inner housing (2.1)
It crosses the actuating for guiding chute being formed on closing sliding block (2.35) and is moved relative to the outer housing (2.3).
12. a kind of electric plug-in connection (1), the electric plug-in connection (1) is with according to any one of the preceding claims
Electrical plug-in connector (2) and with the electrical plug-in connector (2) can be plugged into together or be plugged into together electricity pairing insert
It connects contact portion (4.2), electricity pairing grafting contact portion (4.2) is disposed in joint housing (4.1).
13. plug connection (1) according to claim 12, which is characterized in that the closing by connectors (2) is sliding
Block (2.35) can be engaged with the joint housing (4.1), and it is described closing sliding block (2.35) perpendicular to the grafting side
Moving to the closing of (S) causes between the inner housing (2.2) of the connectors (2) and outer housing (2.3) along plugging direction
(S) or the relative motion parallel with plugging direction.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102017107410.4 | 2017-04-06 | ||
| DE102017107410.4A DE102017107410B4 (en) | 2017-04-06 | 2017-04-06 | ELECTRIC CONNECTOR AND PLUG CONNECTOR |
| PCT/DE2018/200033 WO2018184641A1 (en) | 2017-04-06 | 2018-04-04 | Electrical connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110476303A true CN110476303A (en) | 2019-11-19 |
| CN110476303B CN110476303B (en) | 2021-09-24 |
Family
ID=62104068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201880023455.1A Active CN110476303B (en) | 2017-04-06 | 2018-04-04 | Electrical plug-in connector |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US10978829B2 (en) |
| CN (1) | CN110476303B (en) |
| DE (1) | DE102017107410B4 (en) |
| WO (1) | WO2018184641A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109728472B (en) * | 2018-12-05 | 2020-01-07 | 东莞市鼎通精密五金股份有限公司 | High leakproofness car wiring harness connector |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3073577A1 (en) * | 2015-03-24 | 2016-09-28 | Lisa Dräxlmaier GmbH | Plug, plug connection and method for producing a plug |
| DE102015114080A1 (en) * | 2015-08-25 | 2017-03-02 | Lisa Dräxlmaier GmbH | ELECTRICAL CONNECTOR AND ELECTRICAL CONNECTOR THEREFORE EQUIPPED |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2707122C2 (en) | 1976-02-20 | 1982-04-29 | Japan Aviation Electronics Industry, Ltd., Tokyo | Electrical contact connection device |
| JPH02199780A (en) | 1989-01-30 | 1990-08-08 | Yazaki Corp | Low inserting force terminal |
| JP3765510B2 (en) * | 1997-02-10 | 2006-04-12 | 矢崎総業株式会社 | connector |
| US7351117B1 (en) * | 2006-11-06 | 2008-04-01 | Tyco Electronics Corporation | Electrical connector assembly having pre-staging and final staging contact configurations |
| DE102009057688A1 (en) | 2009-12-09 | 2011-06-16 | Kostal Kontakt Systeme Gmbh | Electrical zero force connector |
| EP2413431B1 (en) * | 2010-07-30 | 2015-03-11 | Tyco Electronics AMP Italia S.r.l. | Electrical connector with an outer housing, an inner housing and an indicator sleeve |
| DE102013205447B4 (en) | 2013-03-27 | 2022-06-09 | Lisa Dräxlmaier GmbH | Electrical connector and electrical connector with such a connector |
| JP5987795B2 (en) * | 2013-07-16 | 2016-09-07 | 住友電装株式会社 | connector |
| DE102013019873B4 (en) * | 2013-11-28 | 2020-08-06 | Lisa Dräxlmaier GmbH | Plug and mating plug |
| DE102013019874B4 (en) * | 2013-11-28 | 2020-08-06 | Lisa Dräxlmaier GmbH | Plug and mating plug |
| DE102015104377B4 (en) * | 2015-03-24 | 2020-04-02 | Lisa Dräxlmaier GmbH | Contact part and method for producing a contact part |
| DE102016105497B3 (en) * | 2016-03-23 | 2017-08-03 | Lisa Dräxlmaier GmbH | Electrical connector |
| DE102016105504B4 (en) * | 2016-03-23 | 2022-10-06 | Lisa Dräxlmaier GmbH | Assembly-optimized electrical connector |
-
2017
- 2017-04-06 DE DE102017107410.4A patent/DE102017107410B4/en active Active
-
2018
- 2018-04-04 WO PCT/DE2018/200033 patent/WO2018184641A1/en active Application Filing
- 2018-04-04 US US16/594,823 patent/US10978829B2/en active Active
- 2018-04-04 CN CN201880023455.1A patent/CN110476303B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3073577A1 (en) * | 2015-03-24 | 2016-09-28 | Lisa Dräxlmaier GmbH | Plug, plug connection and method for producing a plug |
| DE102015114080A1 (en) * | 2015-08-25 | 2017-03-02 | Lisa Dräxlmaier GmbH | ELECTRICAL CONNECTOR AND ELECTRICAL CONNECTOR THEREFORE EQUIPPED |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102017107410A1 (en) | 2018-10-11 |
| WO2018184641A1 (en) | 2018-10-11 |
| US10978829B2 (en) | 2021-04-13 |
| CN110476303B (en) | 2021-09-24 |
| US20200059041A1 (en) | 2020-02-20 |
| DE102017107410B4 (en) | 2021-01-21 |
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